1Saoirse Ronan in 'I Could Never Be Your Woman' (2007)
Bauer Martinez StudiosThe three-time Oscar-nominated actress made her film debut acting opposite Michelle Pfeiffer and Paul Rudd in this 2000s romantic comedy.
2Eva Longoria in 'The Dead Will Tell' (2004)
CBSLongoria appeared in this TV movie thriller about a woman haunted by her fiancé's murder victim.
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3Anna Kendrick in 'Camp' (2003)
IFC FILMSKendrick's first movie role provided a lot of foreshadowing for her later career. In 2003, she starred (and sang) in the movie musical Camp, about a group of teens in a summer theater program.
4Demi Lovato in 'Camp Rock' (2008)
Disney ChannelFive years later, Demi Lovato snagged her first movie role in Disney's take on a summer musical, Camp Rock.
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5Selena Gomez in 'Spy Kids 3-D: Game Over' (2003)
MiramaxGomez made her film debut in the iconic early 2000s Spy Kids franchise, when she was 11 years old.
6Jennifer Aniston in 'Camp Cucamonga' (1990)
NBCAnniston starred as Ava Schector in this '90s TV comedy, also about a summer camp.
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7Zendaya in 'Frenemies' (2012)
Getty ImagesZendaya made her film debut in Disney's TV movie Frenemies, where she plays a young magazine editor dueling with her best friend, opposite Bella Thorne.
8Dakota Fanning in 'Tomcats' (2001)
Sony Pictures EntertainmentFanning first appeared on the big screen with a small role in the movie Tomcats.
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9Taraji P. Henson in 'Streetwise' (1998)
YoutubeHenson made her film debut in this 1998 crime thriller about drug dealers in Washington D.C.
10Chris Hemsworth in 'Star Trek' (2009)
Paramount PicturesAlthough he'd been acting on television for years before, Hemsworth's first part in a movie was as George Kirk (aka Chris Pine's dad) in J.J. Abrams' Star Trek reboot.
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11Chris Pine in 'The Princess Diaries 2: Royal Engagement' (2004)
Pine starred as the dashing Nicholas Devereaux in the The Princess Diaries 2: Royal Engagement for his first moment on the big screen.
12Anne Hathaway in 'The Princess Diaries' (2001)
Getty ImagesAlso in The Princess Diaries franchise, Hathaway captured hearts as the lovable Mia Thermopolis, a teenager who suddenly found out she was royalty.
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13Jessica Biel in 'It's a Digital World' (1994)
01 EntertainmentWhen she was 12 years old, Biel played Regrettal in the '90s fantasy movie It's a Digital World.
14Cara Delevingne in 'Anna Karenina' (2012)
Focus FeaturesModel-turned-actress Delevingne made her silver screen debut as Princess Sorokina in the 2012 period piece Anna Karenina, based on the novel by Leo Tolstoy.
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15Penelope Cruz in 'Jamón, Jamón' (1992)
Academy EntertainmentCruz's first role was in this romance drama about a young woman caught between two men.
16Margot Robbie in 'Vigilante' (2008)
IFM World ReleasingFor her first role, Robbie starred in the Australian crime thriller Vigilante, about a man seeking revenge after his fiancée is killed.
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17Kristen Stewart in 'The Safety of Objects' (2001)
IFC FilmsStewart acted opposite Glenn Close in this drama about suburban family life.
18Nicole Kidman in 'Skin Deep' (1983)
YoutubeKidman starred in this little-known Australian TV movie about the vicious fashion industry.
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19Angelina Jolie in 'Lookin' to Get Out' (1982)
Paramount PicturesJolie played a young girl in this '80s film, which also starred her father, Jon Voight.
20Tiffany Haddish in 'The Urban Demographic' (2005)
Visionary EntertainmentFor Haddish's first role, she starred in this drama about a Seattle radio station.
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